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Updated 22 hours ago
Indexed 4 hours ago


511 provides information about weather-related road conditions, road work, commercial vehicle restrictions, road closures and other events that impact traffic. This dataset provides the line extents associated with current 511 events. Events can be found on the 511 Website (

Querying over HTTP

Splitgraph serves as an HTTP API that lets you run SQL queries directly on this data to power Web applications. For example:

curl \
    -H "Content-Type: application/json" \
{"sql": "
    SELECT *
    FROM \"mydata-iowa-gov/511eventextents-izba-6kqd\".\"511eventextents\"
    LIMIT 100 

See the Splitgraph documentation for more information.

  • 511eventextents
Upstream Metadata